I have Harry A. Sinderson b.Aug 25, 1893 m.Mable Fettgether; their children were Ivan Leroy b. 1916 and Roland Earl. Harry's parents were Charles Thomas Sinderson and Mary Simmons. I do not have their locations.Charles died in Minnesota and Mary died in Wisconsin.Henry Sinderson born in Lincolnshire England Aug 24, 1826d.Nov 13, 1835,hisparents were John G. Sinderson and Mary Jackson. Henry Rocho Sinderson b.Jan 31, 1907 His parents were John Borden Sinderson and Minnie Rocho.Most of the "Henrys" are Charles Henry.The first Henry didn't live long enough to have a family.The second Henry I have no knowledge of d. date or his location. He married Louise Sonnemanthey had a daughter, Lucia Anne b.June 15, 1943. I'll get back with others related to Henry Rocho Sinderson so you might follow up with them.